CN104075956A - Reliability testing method and device for transparent part of explosion-proof lamp - Google Patents
Reliability testing method and device for transparent part of explosion-proof lamp Download PDFInfo
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- CN104075956A CN104075956A CN201310102123.1A CN201310102123A CN104075956A CN 104075956 A CN104075956 A CN 104075956A CN 201310102123 A CN201310102123 A CN 201310102123A CN 104075956 A CN104075956 A CN 104075956A
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Abstract
The invention provides a reliability testing method for a transparent part of an explosion-proof lamp. The method comprises the following steps of thermal upheaval testing, wherein the transparent part is installed on the explosion-proof lamp, after the explosion-proof lamp works at set working voltage in first set time, water of the second set temperature is poured into an injection head with the set diameter, and the injection head sprays the water to the portion with the highest temperature; impact testing, wherein an impacting head impacts the weak part along a set rail of an impacting tool; hydrostatic pressure testing, wherein water pressure testing equipment is started, and whether the transparent part is abnormal under different kinds of water pressure is observed. The invention further provides a reliability testing device for the transparent part of the explosion-proof lamp. The reliability testing method is designed for the transparent part, and therefore the reliability of the transparent part of the explosion-proof lamp can be improved.
Description
Technical field
The present invention relates to a kind of method for testing reliability and device of light fixture, relate in particular to a kind of method for testing reliability and device of explosion-proof lamp Transparent Parts.
Background technology
The field of illumination application is more and more extensive, the particularly application of priming illumination light fixture as large-scale square, coal mine roadway, plant area's illumination, oil field illumination, various special priming illuminations etc., priming illumination light fixture is divided into again explosion-proof lamp and non-explosion-proof lamp, explosion-proof lamp refers to and is used in easy generation explosive gas atmosphere, and the requirement that this environment is manufactured light fixture Transparent Parts is very strict.At present glass transparent part is as one of vital part of explosion-proof lamp, main manufacturing process has physical toughened and chemical tempering, these two kinds of manufacturing process have labile factor, because easily making Transparent Parts stress, manufacturing process difference concentrates, and Transparent Parts will be broken as being subject under environmental change or external force in actual applications, be a security incident that consequence is very serious as damaged in explosion-proof area Transparent Parts.In prior art, the method for still not testing for light fixture Transparent Parts, so just cannot ensure that whether explosion-proof lamp Transparent Parts is reliable.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiency that above-mentioned prior art exists, and proposes a kind of method for testing reliability and device of explosion-proof lamp Transparent Parts, can solve the problem that cannot test the reliability of light fixture Transparent Parts.
For solving the problems of the technologies described above, the present invention proposes a kind of method for testing reliability of explosion-proof lamp Transparent Parts, comprises the steps: that popular drama becomes test: whether normally detect at normal temperatures explosion-proof lamp function, Transparent Parts is carried out to visual examination; Transparent Parts is arranged on explosion-proof lamp, and explosion-proof lamp is being set after operating voltage work the first setting-up time, finds the highest position of temperature of Transparent Parts; Then pack on the injection head of setting diameter and be injected in the position that temperature is the highest with the water of the second design temperature; Observe Transparent Parts and whether exist extremely, if Transparent Parts is normal, carry out next step test, otherwise Transparent Parts is failed; Shock-testing: the Transparent Parts by above-mentioned test is carried out to visual examination; Select to set the impact head of specification, by be cooled to normal temperature by the Transparent Parts of above-mentioned test after, be fixed in impact frock, find out the weak part of Transparent Parts; Impact head is impacted to weak part from the setting height of impacting frock; Observe Transparent Parts and whether exist extremely, if Transparent Parts is normal, carry out next step test, otherwise Transparent Parts is failed; Hydrostatic pressing test: by being placed under normal atmospheric environment by the Transparent Parts of above-mentioned two tests, Transparent Parts is carried out to visual examination, then water is filled the cavity of Transparent Parts; Special water pipe and the Transparent Parts of hydraulic pressure test equipment are connected, Transparent Parts is put into hydraulic pressure test equipment; Open water pressing detecting device, first set the first force value of hydraulic pressure test equipment, and keep the second setting-up time at this spot pressure, whether observation Transparent Parts under this pressure condition is abnormal, if normal, reset the second force value, and keep the second setting-up time at this spot pressure, whether observation Transparent Parts under this pressure condition is normal, if normal, test according to each rising the 3rd force value, until top pressure value; Whether observe Transparent Parts and exist extremely, if Transparent Parts is normal, Transparent Parts, otherwise Transparent Parts is failed if passing.
Preferably, setting operating voltage is alternating voltage 140V, and the first setting-up time is 4 hours, and the first design temperature is 10 ° of C ± 5 ° C, and setting diameter is 1mm.
Preferably, the impact head of setting specification is that weight is the semi-circular impact head that 1kg, diameter are 25mm, and setting height is 0.4m.
Preferably, the first force value is 0.7Mpa, and the second force value is 1Mpa, and the 3rd force value is 0.2Mpa, and top pressure value is 1.5Mpa, and the second setting-up time is 12 seconds.
The present invention also provides a kind of RTA reliability test assembly of explosion-proof lamp Transparent Parts, and it comprises: popular drama becomes test cell: whether it is normal for detecting at normal temperatures explosion-proof lamp function, and Transparent Parts is carried out to visual examination; Transparent Parts is arranged on explosion-proof lamp, and explosion-proof lamp is being set after operating voltage work the first setting-up time, finds the highest position of temperature of Transparent Parts; Then pack on the injection head of setting diameter and be injected in the position that temperature is the highest with the water of the second design temperature; Observe Transparent Parts and whether exist extremely, if Transparent Parts is normal, carry out next step test, otherwise Transparent Parts is failed; Shock-testing unit: it carries out visual examination for the Transparent Parts to by above-mentioned test; Select to set the impact head of specification, by be cooled to normal temperature by the Transparent Parts of above-mentioned test after, be fixed in impact frock, find out the weak part of Transparent Parts; Impact head is impacted to weak part from the setting height of impacting frock; Observe Transparent Parts and whether exist extremely, if Transparent Parts is normal, carry out next step test, otherwise Transparent Parts is failed; Hydrostatic pressing test cell: it,, for by being placed under normal atmospheric environment by the Transparent Parts of above-mentioned two tests, carries out visual examination to Transparent Parts, and then water is filled the cavity of Transparent Parts; Special water pipe and the Transparent Parts of hydraulic pressure test equipment are connected, Transparent Parts is put into hydraulic pressure test equipment; Open water pressing detecting device, first set the first force value of hydraulic pressure test equipment, and keep the second setting-up time at this spot pressure, whether observation Transparent Parts under this pressure condition is abnormal, if normal, reset the second force value, and keep the second setting-up time at this spot pressure, whether observation Transparent Parts under this pressure condition is normal, if normal, test according to each rising the 3rd force value, until top pressure value; Whether observe Transparent Parts and exist extremely, if Transparent Parts is normal, Transparent Parts, otherwise Transparent Parts is failed if passing.
Preferably, setting operating voltage is alternating voltage 140V, and the first setting-up time is 4 hours, and the first design temperature is 10 ° of C ± 5 ° C, and setting diameter is 1mm.
Preferably, the impact head of setting specification is that weight is the semi-circular impact head that 1kg, diameter are 25mm, and setting height is 0.4m.
Preferably, the first force value is 0.7Mpa, and the second force value is 1Mpa, and the 3rd force value is 0.2Mpa, and top pressure value is 1.5Mpa, and the second setting-up time is 12 seconds.
Preferably, RTA reliability test assembly also comprises detecting unit, and detecting unit is for carrying out visual examination to Transparent Parts.
Preferably, RTA reliability test assembly also comprises output unit, and output unit is for exporting the test result of Transparent Parts after popular drama becomes test cell, shock-testing unit and the test of hydrostatic pressing test cell.
Compared with prior art, the method for testing reliability of explosion-proof lamp Transparent Parts of the present invention and device, by according to glass processing manufacturing process and anti-explosion safety requirement, formulate the method for testing reliability for Transparent Parts, can improve the reliability of explosion-proof lamp Transparent Parts.
Brief description of the drawings
Fig. 1 is the process flow diagram of the method for testing reliability of explosion-proof lamp Transparent Parts of the present invention.
Fig. 2 is the schematic diagram of the RTA reliability test assembly of explosion-proof lamp Transparent Parts of the present invention.
Brief description of the drawings: popular drama becomes test cell 1 shock-testing unit 2 hydrostatic pressing test cell 3 detecting unit 4 output units 5.
Embodiment
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Refer to Fig. 1, the method for testing reliability of explosion-proof lamp Transparent Parts of the present invention, specifically comprises the steps:
Popular drama becomes test, and it comprises the following steps:
Step S101: whether normally detect at normal temperatures explosion-proof lamp function, Transparent Parts is carried out to visual examination, check whether Transparent Parts inside surface has cut and defect.
Step S102: Transparent Parts is arranged on explosion-proof lamp, and explosion-proof lamp is being set after operating voltage work the first setting-up time, finds the highest position of temperature of Transparent Parts.In the present embodiment, setting operating voltage is alternating voltage 140V, and the first setting-up time is 4 hours, is specially, and explosion-proof lamp, in intensification room, is worked 4 hours under alternating voltage 140V.
Step S103: then pack on the injection head of setting diameter and be injected in the position that temperature is the highest with the water of the second design temperature.Wherein, this step is to find the highest position of temperature in Transparent Parts by the test of layouting.The second design temperature is 10 ° of C ± 5 ° C, and setting diameter is 1mm.
Step S104: observe Transparent Parts and whether exist extremely, if Transparent Parts is normal, carry out next step test, otherwise, jump to step S50.
Shock-testing: it comprises the following steps:
Step S201: the Transparent Parts by above-mentioned test is carried out to visual examination, check that Transparent Parts outward appearance and lamp outer casing have flawless equivalent damage.
Step S202: select to set the impact head of specification, be fixed in impact frock by be cooled to normal temperature by the Transparent Parts of above-mentioned test after, find out the weak part of Transparent Parts.Choose after impact head, determine that whether the surface of impact head is intact.In the present embodiment, the impact head of setting specification is that weight is the semi-circular impact head that 1kg, diameter are 25mm.
Step S203: impact head is impacted to weak part along the setting height of impacting frock.In the present embodiment, weak part refers to two edges of Transparent Parts, and setting height is 0.4m.
Step S204: observe Transparent Parts and whether exist extremely, if Transparent Parts is normal, carry out next step test, otherwise, jump to step S50.
Hydrostatic pressing test: it comprises the following steps.
Step S301: by being placed under normal atmospheric environment by the Transparent Parts of above-mentioned two tests, Transparent Parts is carried out to visual examination, check that the surface structure of Transparent Parts has free from flaw, then water is filled the cavity of Transparent Parts, until water overflows.
Step S302: special water pipe and the Transparent Parts of hydraulic pressure test equipment are connected, Transparent Parts is put into hydraulic pressure test equipment.In the present embodiment, hydraulic pressure test equipment is pressure self-control type press pump.Be specially: the special water pipe of pressure self-control type press pump is fixedly connected with Transparent Parts by special connector, Transparent Parts is put into protective housing (do not put into water, be convenient to observation and have or not drainage), and regulate pressure testing tank.
Step S303: open water pressing detecting device, first set the first force value of hydraulic pressure test equipment, and keep the second setting-up time at this spot pressure, whether observation Transparent Parts under this pressure condition is abnormal, if normal, reset the second force value, and keep the second setting-up time at this spot pressure, whether observation Transparent Parts under this pressure condition is normal, if normal, test according to each rising the 3rd force value, until top pressure value.In the present embodiment, the first force value is 0.7Mpa, and the second force value is 1Mpa, and the 3rd force value is 0.2Mpa, and top pressure value is 1.5Mpa, and the second setting-up time is 12 seconds.
Step S304: observe Transparent Parts and whether exist extremely, if Transparent Parts is normal, jump to step S40, otherwise, jump to step S50.
Step S40: if Transparent Parts by above-mentioned three tests, outgoing inspection result be Transparent Parts pass.
Step S50: the reliability testing of outgoing inspection result Transparent Parts is failed.
Refer to Fig. 2, the RTA reliability test assembly of explosion-proof lamp Transparent Parts of the present invention, it comprises: popular drama becomes test cell, shock-testing unit, hydrostatic pressing test cell, detecting unit and output unit.Popular drama becomes test cell, shock-testing unit and hydrostatic pressing test cell and all connects detecting unit, and detecting unit connects output unit.
Whether popular drama becomes test cell normal for detecting at normal temperatures explosion-proof lamp function, and Transparent Parts is carried out to visual examination; Transparent Parts is arranged on explosion-proof lamp, and explosion-proof lamp is being set after operating voltage work the first setting-up time, finds the highest position of temperature of Transparent Parts; Then pack on the injection head of setting diameter and be injected in the position that temperature is the highest with the water of the second design temperature; Observe Transparent Parts and whether exist extremely, if Transparent Parts is normal, carry out next step test, otherwise Transparent Parts is failed.In the present embodiment, setting operating voltage is alternating voltage 140V, and the first setting-up time is 4 hours, and the first design temperature is 10 ° of C ± 5 ° C, and the setting diameter of injection head is 1mm.
Shock-testing unit is for carrying out visual examination to the Transparent Parts by above-mentioned test; Select to set the impact head of specification, by be cooled to normal temperature by the Transparent Parts of above-mentioned test after, be fixed in impact frock, find out the weak part of Transparent Parts; Impact head is impacted to weak part from the setting height of impacting frock; Observe Transparent Parts and whether exist extremely, if Transparent Parts is normal, carry out next step test, otherwise Transparent Parts is failed.Be specially, impact frock and be provided with operating platform, control knob and support, support is fixed on operating platform, and impact head, by the adhesive of electromagnet institute, is fixed on the height of setting, and this highly can regulate according to actual conditions.Press control knob, electromagnet power-off, the weak part of impact head fall impacting Transparent Parts.In the present embodiment, the impact head of setting specification is that weight is the semi-circular impact head that 1kg, diameter are 25mm, and setting height is 0.4m.
Hydrostatic pressing test cell, for by being placed under normal atmospheric environment by the Transparent Parts of above-mentioned two tests, carries out visual examination to Transparent Parts, and then water is filled the cavity of Transparent Parts; Special water pipe and the Transparent Parts of hydraulic pressure test equipment are connected, Transparent Parts is put into hydraulic pressure test equipment; Open water pressing detecting device, first set the first force value of hydraulic pressure test equipment, and keep the second setting-up time at this spot pressure, whether observation Transparent Parts under this pressure condition is abnormal, if normal, reset the second force value, and keep the second setting-up time at this spot pressure, whether observation Transparent Parts under this pressure condition is normal, if normal, test according to each rising the 3rd force value, until top pressure value; Whether observe Transparent Parts and exist extremely, if Transparent Parts is normal, Transparent Parts, otherwise Transparent Parts is failed if passing.In the present embodiment, hydraulic pressure test equipment is pressure self-control type press pump.The first force value is 0.7Mpa, and the second force value is 1Mpa, and the 3rd force value is 0.2Mpa, and top pressure value is 1.5Mpa, and the second setting-up time is 12 seconds.
Detecting unit is for carrying out visual examination to Transparent Parts.Often carry out a pacing examination, all carry out a visual examination, check whether Transparent Parts inside surface has cut and defect, check that Transparent Parts outward appearance and lamp outer casing have flawless equivalent damage.In other embodiments, also can check by the mode of manual detection.
Output unit is for exporting the final testing result of Transparent Parts after popular drama becomes test cell, shock-testing unit and the test of hydrostatic pressing test cell.If the visual examination of any pacing examination cannot be passed through, output test result and fail for this product, if all tests all pass through, output test result for this product be qualifying product.
It should be noted that the testing sequence of the method for testing reliability of explosion-proof lamp Transparent Parts of the present invention must become in strict accordance with popular drama the order of test, shock-testing and hydrostatic pressing test, if order entanglement meeting affects the judgement of result.
Compared with prior art, the method for testing reliability of explosion-proof lamp Transparent Parts of the present invention and device, by according to glass processing manufacturing process and anti-explosion safety requirement, formulate the method for testing reliability for Transparent Parts, can improve the reliability of explosion-proof lamp Transparent Parts.
The foregoing is only better possible embodiments of the present invention, not limit the scope of the invention.The equivalent structure that all utilizations instructions of the present invention and accompanying drawing content have been done changes, and is all included in protection scope of the present invention.
Claims (10)
1. a method for testing reliability for explosion-proof lamp Transparent Parts, is characterized in that, comprises the steps:
Popular drama becomes test: whether normally detect at normal temperatures explosion-proof lamp function, described Transparent Parts is carried out to visual examination; Transparent Parts is arranged on described explosion-proof lamp, and described explosion-proof lamp is being set after operating voltage work the first setting-up time, finds the highest position of temperature of Transparent Parts; Then pack into and on the injection head of setting diameter, be injected in the highest position of described temperature with the water of the second design temperature; Observe described Transparent Parts and whether exist extremely, if described Transparent Parts is normal, carry out next step test, otherwise described Transparent Parts is failed;
Shock-testing: the Transparent Parts by above-mentioned test is carried out to visual examination; Select to set the impact head of specification, by be cooled to normal temperature by the described Transparent Parts of above-mentioned test after, be fixed in impact frock, find out the weak part of described Transparent Parts; Setting height by described impact head described impact frock is impacted described weak part; Observe described Transparent Parts and whether exist extremely, if described Transparent Parts is normal, carry out next step test, otherwise described Transparent Parts is failed;
Hydrostatic pressing test: by being placed under normal atmospheric environment by the described Transparent Parts of above-mentioned two tests, described Transparent Parts is carried out to visual examination, then water is filled the cavity of described Transparent Parts; The special water pipe of hydraulic pressure test equipment and described Transparent Parts are connected, described Transparent Parts is put into described hydraulic pressure test equipment; Open described hydraulic pressure test equipment, first set the first force value of described hydraulic pressure test equipment, and keep the second setting-up time at this spot pressure, whether observation described Transparent Parts under this pressure condition is abnormal, if normal, reset the second force value, and keep described the second setting-up time at this spot pressure, whether observation described Transparent Parts under this pressure condition is normal, if normal, test according to each rising the 3rd force value, until top pressure value; Whether observe described Transparent Parts and exist extremely, if described Transparent Parts is normal, described Transparent Parts, otherwise described Transparent Parts is failed if passing.
2. method for testing reliability as claimed in claim 1, is characterized in that, described setting operating voltage is alternating voltage 140V, and described the first setting-up time is 4 hours, and described the first design temperature is 10 ° of C ± 5 ° C, and described setting diameter is 1mm.
3. method for testing reliability as claimed in claim 1, is characterized in that, the impact head of described setting specification is that weight is the semi-circular impact head that 1kg, diameter are 25mm, and described setting height is 0.4m.
4. method for testing reliability as claimed in claim 1, is characterized in that, described the first force value is 0.7Mpa, and described the second force value is 1Mpa, and described the 3rd force value is 0.2Mpa, and described top pressure value is 1.5Mpa, and described the second setting-up time is 12 seconds.
5. a RTA reliability test assembly for explosion-proof lamp Transparent Parts, is characterized in that, it comprises:
Popular drama becomes test cell: whether it is normal for detecting at normal temperatures explosion-proof lamp function, and described Transparent Parts is carried out to visual examination; Transparent Parts is arranged on described explosion-proof lamp, and described explosion-proof lamp is being set after operating voltage work the first setting-up time, finds the highest position of temperature of Transparent Parts; Then pack into and on the injection head of setting diameter, be injected in the highest position of described temperature with the water of the second design temperature; Observe described Transparent Parts and whether exist extremely, if described Transparent Parts is normal, carry out next step test, otherwise described Transparent Parts is failed;
Shock-testing unit: it carries out visual examination for the Transparent Parts to by above-mentioned test; Select to set the impact head of specification, by be cooled to normal temperature by the described Transparent Parts of above-mentioned test after, be fixed in impact frock, find out the weak part of described Transparent Parts; Setting height by described impact head described impact frock is impacted described weak part; Observe described Transparent Parts and whether exist extremely, if described Transparent Parts is normal, carry out next step test, otherwise described Transparent Parts is failed;
Hydrostatic pressing test cell: it,, for by being placed under normal atmospheric environment by the described Transparent Parts of above-mentioned two tests, carries out visual examination to described Transparent Parts, and then water is filled the cavity of described Transparent Parts; The special water pipe of hydraulic pressure test equipment and described Transparent Parts are connected, described Transparent Parts is put into described hydraulic pressure test equipment; Open described hydraulic pressure test equipment, first set the first force value of described hydraulic pressure test equipment, and keep the second setting-up time at this spot pressure, whether observation described Transparent Parts under this pressure condition is abnormal, if normal, reset the second force value, and keep described the second setting-up time at this spot pressure, whether observation described Transparent Parts under this pressure condition is normal, if normal, test according to every described the second setting-up time rising the 3rd force value, until top pressure value; Whether observe described Transparent Parts and exist extremely, if described Transparent Parts is normal, described Transparent Parts, otherwise described Transparent Parts is failed if passing.
6. RTA reliability test assembly as claimed in claim 1, is characterized in that, described setting operating voltage is alternating voltage 140V, and described the first setting-up time is 4 hours, and described the first design temperature is 10 ° of C ± 5 ° C, and described setting diameter is 1mm.
7. RTA reliability test assembly as claimed in claim 1, is characterized in that, the impact head of described setting specification is that weight is the semi-circular impact head that 1kg, diameter are 25mm, and described setting height is 0.4m.
8. RTA reliability test assembly as claimed in claim 1, is characterized in that, described the first force value is 0.7Mpa, and described the second force value is 1Mpa, and described the 3rd force value is 0.2Mpa, and described top pressure value is 1.5Mpa, and described the second setting-up time is 12 seconds.
9. RTA reliability test assembly as claimed in claim 1, is characterized in that, described RTA reliability test assembly also comprises detecting unit, and described detecting unit is for carrying out visual examination to described Transparent Parts.
10. RTA reliability test assembly as claimed in claim 1, it is characterized in that, described RTA reliability test assembly also comprises output unit, and described output unit is for exporting the test result of described Transparent Parts after described popular drama becomes test cell, shock-testing unit and the test of hydrostatic pressing test cell.
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| CN201310102123.1A CN104075956A (en) | 2013-03-27 | 2013-03-27 | Reliability testing method and device for transparent part of explosion-proof lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310102123.1A CN104075956A (en) | 2013-03-27 | 2013-03-27 | Reliability testing method and device for transparent part of explosion-proof lamp |
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Application publication date: 20141001 |